BPS Program Book 2014

3672-P os B oard #B400 PROTEIN-PROTEIN INTERACTIONS IN SKELETAL MUSCLE CALCIUM TRANSPORT REGULATION. Joseph M. Autry , Michael D. Schaid, Kurt C. Peterson, David D. Thomas 3673-P os B oard #B401 FLUORESCENCE COMES OF AGE: MEASURING ANGSTROM-LEVEL DISTANCE CHANGES WITHIN SINGLE FILAMENTS OF REGULATED ACTIN. John M. Robinson , Maria E. Moutsoglou, Christopher Solis Ocampo, Gi-Ho Kim 3674-P os B oard #B402 ROLE OF THE ESSENTIAL LIGHT CHAIN IN THE ACTIVATION OF SMOOTH MUSCLE MYOSIN BY REGULATORY LIGHT CHAIN PHOSPHORYLATION. Kenneth A. Taylor , Michael Feig, Charles L. Brooks, III, Patricia M. Fagnant, Susan Lowey, Kathleen M. Trybus 3675-P os B oard #B403 DEPENDENCE OF THE RATE OF PHOSPHATE DISSOCIATION FROM ACTOMYOSIN-ADP-PI UPON THE ALKALI LIGHT CHAINS IN SKELETAL MUSCLE MYOSIN. David H. Heeley , Betty Belknap, Howard D. White 3676-P os B oard #B404 THE MECHANISM OF HCM-RELATED MUTATION R21C ON THE MODULATION OF C-I INTERACTIONS AND CONTRACTILE KINETICS. Yuanhua Cheng , Vijay S. Rao, Maria V. Razumova, An-yue Tu, Luping Xie, Zhaoxiong (Charles) Luo, J. Andrew McCammon, Andrew McCulloch, Michael Regnier 3677-P os B oard #B405 ACTIN-ACTIVATED ATPASE AND ACTIN SLIDING VELOCITIES ARE SIMILARLY INFLUENCED BY ACTIN-MYOSIN BINDING KINETICS. Travis J. Stewart , Samuel P. Dugan, Andrew Manfra, Steven Bonzell, Christine R. Cremo, Josh E. Baker 3678-P os B oard #B406 EFFECTS OF EMD57033 AND EGCG ON MODULATION OF CA 2+ -SENSITIVITY BY PKA PHOSPHORYLATION. Andrew E. Messer , Mary Papadaki, Steven B. Marston 3679-P os B oard #B407 OPTOGENETIC STIMULATION OF SKELETAL MUSCLES. Tobias Brügmann , Tobias van Bremen, Thorsten Send, Frank Holst, Andreas Schröck, Philipp Sasse 3680-P os B oard #B408 TARGETING NRF2 ACTIVATION MODULATES X-ROS SIGNALING IN DYSTROPHIC SKELETAL MUSCLE. Christopher W. Ward , Jaclyn P. Kerr, Ponvijay Kombairaju, Thomas E. Sussan, Stephen J.P. Pratt, Richard M. Lovering, Ramzi Khairallah, Shyam Biswal 3681-P os B oard #B409 MICROTUBULE NETWORK DENSITY TUNES BOTH STRETCH AND CONTRACTION ACTIVATED X-ROS. Jaclyn P. Kerr , Benjamin L. Prosser, Guoli Shi, Natalia Becerra, W. Jonathan Lederer, Roberto Raiteri, Christopher W. Ward 3682-P os B oard #B410 NIFEDIPINE TREATMENT IMPROVES MUSCLE FUNCTION IN MDX MICE. Francisco Altamirano , Denisse Valladares, Carlos Henriquez-Olguin, Mariana Casas, Jose R. Lopez, Paul D. Allen, Enrique Jaimovich

3661-P os B oard #B389 PHOSPHORYLATION OF CARDIAC TROPONIN I AT TYROSINE 26 DECREASES THIN FILAMENT CALCIUM SENSITIVITY. Hussam Salhi 3662-P os B oard #B390 EFFECT OF AMINO ACID CHANGES IN A TROPONIN I FHC HOTSPOT ON PROTEIN:PROTEIN BINDING AND CALCIUM SENSITIVITY OF FORCE DEVELOPMENT. Ziyou Cui, Jennifer Gilda, Gaya Gomes, Aldrin V. Gomes 3663-P os B oard #B391 IN VIVO ANALYSIS OF TROPONIN C KNOCK-IN (A8V) MICE: EVIDENCE THAT TNNC1 IS A HYPERTROPHIC CARDIOMYOPATHY SUSCEPTIBILITY GENE. Adriano S. Martins , Michelle S. Parvatiyar, Radjeep Turna, Crystal Dawn Badger, Brittany Griffin, Diego Zorio, Milica Vukmirovic, Marcos A. Sanchez-Gonzalez, David Dweck, Edda L. Ruiz, Jingsheng Liang, Yincai Wang, J. M. Overton, Jose Renato Pinto 3664-P os B oard #B392 IN VITRO AND IN SITU STRUCTURE AND FUNCTION OF THE CARDIAC TROPONIN C FAMILIAL HYPERTROPHIC CARDIOMYOPATHY-LINKEDMUTATION, L29Q. Ian M. Robertson , Ivanka Sevrieva, Monica X. Li, Malcolm Irving, Yin-Biao Sun, Brian D. Sykes 3665-P os B oard #B393 TROPONIN I SER-150 PHOSPHORYLATION SUSTAINS TROPONIN CA 2+ SENSITIVITY IN AN ACIDIC ENVIRONMENT. Benjamin R. Nixon , Shane D. Walton, Jonathan P. Davis, Brandon J. Biesiadecki 3666-P os B oard #B394 DEFICIENCY OF SLOW SKELETAL MUSCLE TROPONIN T CAUSES ATROPHY OF TYPE I SLOW FIBERS AND DECREASES TOLERANCE TO FATIGUE. Bin Wei , Yingru Lu, J.P. Jin 3667-P os B oard #B395 ATTENTUATING THE DEPRESSIVE EFFECT OF ACIDOSIS WITHMUTATIONS INTROPONIN ANDWITH 2-DEOXY-ATP. Thomas J. Longyear , Matthew A. Turner, Brandon J. Biesiadecki, Joseph Lopez, Jonathan P. Davis, Edward P. Debold 3668-P os B oard #B396 THE EFFECT OF TRUNCATED TROPONIN COMPONENTS ON ACTIVATION OF LETHOCERUS FLIGHT MUSCLE. Belinda Bullard , Bogos Agianian, Gian-Felice de Nicola, Annalisa Pastore, Kevin Leonard 3669-P os B oard #B397 CHANGES IN THE ORIENTATION OF THE MYOSIN LIGHT CHAIN DOMAIN (LCD) ASSOCIATED WITH THICK FILAMENT-BASED REGULATION OF SKELETAL MUSCLE. Luca Fusi , Zhe Huang, Malcolm Irving 3670-P os B oard #B398 PHOSPHOLEMMAN-DEPENDENT REGULATION OF NA/K-ATPASE MODULATES CONSTRICTION AND RELAXATION IN AORTIC SMOOTH MUSCLE. Andrii Boguslavskyi , William Fuller, Michael J. Shattock 3671-P os B oard #B399 CARBONIC ANHYDRASE III CONTRIBUTES TO FATIGUE TOLERANCE AND RECOVERY OF SKELETAL MUSCLE. Han-Zhong Feng , Jian-Ping Jin

190

Biophysical Society 58 th Annual Meeting, San Francisco, California